Fill in used to or the correct form of be used

Fill in used to or the correct form of be used to.
1. Doug and Sam ____________________ working hard. They never leave work before 10 oclock at night.
2. Beatrice ____________________ have long hair but now she doesnt.
3. I ____________________ spend my holidays in France when I was younger. 4. Karen ____________________ eating sushi because shes lived in Tokyo for years.
5. We ____________________ love going on picnics by the river but now we dont have the time.